名称:
2-Alkyl-4-aryl-pyrimidine fused heterocycles as selective 5-HT2A antagonists
摘要:
The synthesis and SAR for a novel series of 2-alkyl-4-aryl-tetrahydro-pyrido-pyrimidines and 2-alkyl-4-aryl-tetrahydropyrimido-azepines is described. Representative compounds were shown to be subtype selective 5-HT2A antagonists. Optimal placement of a basic nitrogen relative to the pyrimidine and the presence of a 4-fluorophenyl group in the pyrimidine 4-position was found to have a profound effect on affinity and selectivity. (c) 2008 Elsevier Ltd. All rights reserved.
DOI:
10.1016/j.bmcl.2008.01.090